HEAD doesn't build: No rule to make target 'TcTypeNats.hs'

Iavor Diatchki iavor.diatchki at gmail.com
Fri Sep 13 16:07:41 UTC 2013

Hm, sorry about that---it validated fine on my machine.  I'll kick off a
fresh build, perhaps I need to register the new module somewhere besides
the cabal file?  Btw, were you building from scratch, or rebuilding an
existing GHC?  I find that sometimes I need to `make clean` to get all the
dependencies to be computed correctly.

On Fri, Sep 13, 2013 at 4:12 AM, David Luposchainsky <
dluposchainsky at googlemail.com> wrote:

> It seems the recent commit 1f77a53 [1] introduced changes the build
> system isn't prepared for. ad15c2b builds just fine, but the mentioned
> commit introduces a make error,
> > make[1]: *** No rule to make target
> > `compiler/stage1/build/TcTypeNats.hs', needed by
> > `compiler/stage1/build/.depend-v.haskell'.  Stop.
> Since that's a rather large patch, I'm not sure how to fix it (or
> whether it really just is the build system that fails and not more).
> [1]:
> https://github.com/ghc/ghc/commit/1f77a5341cbd6649a6bc2af868002728cd79b9d7
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